<html lang="en">
<head>
    <meta charset="utf-8" />
    <title>Mocha Tests</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="stylesheet" href="../../node_modules/mocha/mocha.css" />
</head>
<body style="padding:20px;font-family: sans-serif">
<div id="mocha"></div>
<script src="../../node_modules/chai/chai.js"></script>
<script src="../../node_modules/mocha/mocha.js"></script>
<script src="../../node_modules/sinon/pkg/sinon.js"></script>
<script src="../../src/htmx.js"></script>
<script class="mocha-init">
    mocha.setup('bdd');
    mocha.checkLeaks();
    should = chai.should();
</script>

<script src="../util/util.js"></script>
<script>
    describe("Manual Perf Tests", function() {

        beforeEach(function () {
            this.server = makeServer();
            clearWorkArea();
        });
        afterEach(function () {
            this.server.restore();
            clearWorkArea();
        });

        function stringRepeat(str, num) {
            num = Number(num);

            var result = '';
            while (true) {
                if (num & 1) { // (1)
                    result += str;
                }
                num >>>= 1; // (2)
                if (num <= 0) break;
                str += str;
            }

            return result;
        }

        it("DOM processing should be fast", function(){
            this.server.respondWith("GET", "/test", "Clicked!");

            // create an entry with a large content string (256k) and see how fast we can write and read it
            // to local storage as a single entry
            var str = stringRepeat("<div>", 30) + stringRepeat("<div><div><span><button hx-get='/test'> Test Get Button </button></span></div></div>\n", 500) + stringRepeat("</div>", 30);
            var start = performance.now();
            var stuff = make(str);
            var end = performance.now();
            var timeInMs = end - start;

            // make sure the DOM actually processed
            var firstBtn = stuff.querySelector("button");
            firstBtn.click();
            this.server.respond();
            firstBtn.innerHTML.should.equal("Clicked!");

            chai.assert(timeInMs < 100, "Should take less than 100ms on most platforms, took: " + timeInMs + "ms");
        })

    });
</script>


<script class="mocha-exec">
    mocha.run();
</script>
<em>Work Area</em>
<hr/>
<div id="work-area" hx-history-elt>
</div>
</body>
</html>
